Crypto Perpetual Long/Short Ratio History (by Exchange & Pair)

{
  "type": "object",
  "required": [
    "pair"
  ],
  "properties": {
    "from": {
      "type": "string",
      "minLength": 1,
      "description": "Start of time range. Accepts Unix seconds or date string (YYYY-MM-DD, ISO8601). Binance only retains the last 30 days of data; other exchanges may have different limits. Example: 2026-03-01."
    },
    "pair": {
      "type": "string",
      "minLength": 1,
      "description": "Trading pair (e.g. BTC/USDT). Example: BTC/USDT."
    },
    "limit": {
      "type": "integer",
      "default": 50,
      "maximum": 500,
      "minimum": 1,
      "description": "Max number of records. For longer history, paginate using the last returned timestamp as the next from value. Example: 50. Defaults to 50."
    },
    "exchange": {
      "enum": [
        "binance",
        "okx",
        "bybit",
        "bitget"
      ],
      "type": "string",
      "default": "binance",
      "description": "Exchange identifier. Example: binance. Defaults to \"binance\"."
    },
    "interval": {
      "enum": [
        "1h",
        "4h",
        "1d"
      ],
      "type": "string",
      "default": "1h",
      "description": "Bucket size for each point in the series: 1h, 4h, or 1d. This endpoint uses interval only; it does NOT accept time_range. Use from + limit to control the window. Example: 1h. Defaults to \"1h\"."
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "required": [
    "data",
    "meta"
  ],
  "properties": {
    "data": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "pair": {
            "type": "string",
            "description": "The trading pair as requested, e.g. 'BTC/USDT'."
          },
          "exchange": {
            "type": "string",
            "description": "Echoes the requested exchange, e.g. 'binance', 'okx'."
          },
          "timestamp": {
            "type": "integer",
            "description": "Unix seconds marking the start of this bucket."
          },
          "long_short_ratio": {
            "type": "number",
            "description": "Ratio of long to short positions/traders at this bucket. Above 1 means more long than short; below 1 means more short than long. Observed range 1.07-1.33 (BTC/USDT hourly, binance) and 1.15-1.49 (ETH/USDT daily, okx) across both fixtures."
          }
        },
        "additionalProperties": false
      },
      "description": "One entry per time bucket."
    },
    "meta": {
      "type": "object",
      "properties": {
        "cached": {
          "type": "boolean",
          "description": "Whether this response was served from the provider's cache. Observed false on both real fixtures."
        }
      },
      "additionalProperties": false
    }
  },
  "description": "The long/short ratio response, as returned at routing.responseResultPath ($.output).",
  "additionalProperties": false
}